/**
 * Copyright (C) 2001-2017 by RapidMiner and the contributors
 * 
 * Complete list of developers available at our web site:
 * 
 * http://rapidminer.com
 * 
 * This program is free software: you can redistribute it and/or modify it under the terms of the
 * GNU Affero General Public License as published by the Free Software Foundation, either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License along with this program.
 * If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.gui.look;

import java.awt.Component;

import javax.swing.JList;
import javax.swing.border.Border;
import javax.swing.plaf.basic.BasicComboBoxRenderer;

import com.rapidminer.gui.look.borders.Borders;


/**
 * The list cell renderer used for lists in this look and feel.
 *
 * @author Ingo Mierswa
 */
public class RapidLookListCellRenderer extends BasicComboBoxRenderer {

	public static class UIResource extends RapidLookListCellRenderer implements javax.swing.plaf.UIResource {

		private static final long serialVersionUID = -8203261034086759332L;
	}

	private static final long serialVersionUID = 2133795635143498190L;

	private Border focusBorder = null;

	private JList<?> parentList = null;

	public RapidLookListCellRenderer() {
		super();
		if (this.focusBorder == null) {
			this.focusBorder = Borders.getComboBoxListCellRendererFocusBorder();
		}
	}

	public JList<?> getParentList() {
		return this.parentList;
	}

	@SuppressWarnings("rawtypes")
	@Override
	public Component getListCellRendererComponent(JList list, Object value, int index, boolean isSelected,
			boolean cellHasFocus) {
		this.parentList = list;
		super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
		if (index > -1) {
			if (isSelected) {
				setBorder(this.focusBorder);
			} else {
				setBorder(noFocusBorder);
			}
		}
		return this;
	}
}
